mirror of https://github.com/acidanthera/audk.git
StdLib, StdLibPrivateInternalFiles: Clean up comments, Remove debugging code, Define MAX_OUTPUT, the Maximum number of bytes in a single terminal output operation.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Daryl McDaniel <daryl.mcdaniel@intel.com> Reviewed-by: Jaben Carsey <jcarsey@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13735 6f19259b-4bc3-4df7-8a09-765794883524
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darylm503
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2ca8548911
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a9c12422ff
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@ -1,6 +1,6 @@
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/** @file
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Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made
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available under the terms and conditions of the BSD License that
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accompanies this distribution. The full text of the license may be found at
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@ -90,16 +90,18 @@ struct stat {
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/* The Octal access modes, above, fall into the Hex mask 0x00000FFF.
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Traditionally, the remainder of the flags are specified in Octal
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but they are expressed in Hex here for modern clarity.
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The basic file types, specified within 0x0000F000, are mutually exclusive.
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*/
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#define _S_IFMT 0x000FF000 ///< type-of-file mask
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#define _S_IFIFO 0x00001000 ///< named pipe (fifo)
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#define _S_IFCHR 0x00002000 ///< character special
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#define _S_IFCHR 0x00002000 ///< character special device
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#define _S_IFDIR 0x00004000 ///< directory
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#define _S_IFBLK 0x00006000 ///< block special
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#define _S_IFBLK 0x00006000 ///< block special device
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#define _S_IFREG 0x00008000 ///< regular
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#define _S_IFSOCK 0x0000C000 ///< socket
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#define _S_ITTY 0x00010000 ///< File connects to a TTY device
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#define _S_IWTTY 0x00020000 ///< TTY receives Wide characters
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#define _S_IWTTY 0x00020000 ///< TTY sends and receives Wide characters
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#define _S_ICONSOLE 0x00030000 ///< UEFI Console Device
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/* UEFI specific (FAT file system) File attributes.
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@ -1,7 +1,7 @@
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/** @file
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Platform specific values for <limits.h>.
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Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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@ -50,6 +50,7 @@
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#define ARGC_MAX (64) ///< Maximum value for argc.
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#define MAX_INPUT 255 ///< Maximum bytes in terminal input.
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#define MAX_OUTPUT 255 ///< Maximum bytes in terminal output.
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#define NAME_MAX 255 ///< Maximum bytes in a file name.
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#ifndef OPEN_MAX
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#define OPEN_MAX 20 ///< Maximum open files per process.
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@ -150,7 +150,7 @@
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- WEOF might not be negative.
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- mbstate_t objects are not intended to be inspected by programs.
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Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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@ -913,7 +913,7 @@ wint_t fgetwc(FILE *Stream);
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@param[out] S A pointer to the array to receive the input string.
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@param[in] Limit The maximum number of characters to put into Buff,
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including the terminating null character.
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@param[in] Stream An input stream from which to obtain a character.
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@param[in] Stream An input stream from which to obtain the string.
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@return The fgetws function returns S if successful. If end-of-file is
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encountered and no characters have been read into the array, the
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@ -1420,7 +1420,7 @@ int mbsinit(const mbstate_t *ps);
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**/
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size_t mbrlen(const char * __restrict S, size_t n, mbstate_t * __restrict ps);
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/**
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/** Restartable Multibyte to Wide character conversion.
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If S is a null pointer, the mbrtowc function is equivalent to the call:<BR>
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@verbatim
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mbrtowc(NULL, "", 1, ps)
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@ -1476,22 +1476,27 @@ to restore the initial shift state; the resulting state described is the initial
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**/
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size_t wcrtomb(char * __restrict S, wchar_t wc, mbstate_t * __restrict ps);
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/**
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The mbsrtowcs function converts a sequence of multibyte characters that begins in the
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conversion state described by the object pointed to by ps, from the array indirectly
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pointed to by src into a sequence of corresponding wide characters. If dst is not a null
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pointer, the converted characters are stored into the array pointed to by dst. Conversion
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continues up to and including a terminating null character, which is also stored.
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Conversion stops earlier in two cases: when a sequence of bytes is encountered that does
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not form a valid multibyte character, or (if dst is not a null pointer) when len wide
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characters have been stored into the array pointed to by dst. Each conversion takes
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place as if by a call to the mbrtowc function.
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/** Convert a sequence of multibyte characters into a sequence of wide characters.
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The mbsrtowcs function converts a sequence of multibyte characters that begins in the
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conversion state described by the object pointed to by ps, from the array indirectly
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pointed to by src into a sequence of corresponding wide characters. If dst is not a null
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pointer, the converted characters are stored into the array pointed to by dst. Conversion
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continues up to and including a terminating null character, which is also stored.
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Conversion stops earlier in two cases: when a sequence of bytes is encountered that does
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not form a valid multibyte character, or (if dst is not a null pointer) when len wide
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characters have been stored into the array pointed to by dst. Each conversion takes
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place as if by a call to the mbrtowc function.
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If dst is not a null pointer, the pointer object pointed to by src is assigned either a null
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pointer (if conversion stopped due to reaching a terminating null character) or the address
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just past the last multibyte character converted (if any). If conversion stopped due to
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reaching a terminating null character and if dst is not a null pointer, the resulting state
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described is the initial conversion state.
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If dst is not a null pointer, the pointer object pointed to by src is assigned either a null
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pointer (if conversion stopped due to reaching a terminating null character) or the address
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just past the last multibyte character converted (if any). If conversion stopped due to
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reaching a terminating null character and if dst is not a null pointer, the resulting state
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described is the initial conversion state.
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@param[in] dst Destination for the Wide character sequence.
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@param[in] src Pointer to Pointer to MBCS char. sequence to convert.
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@param[in] len Length of dest, in WIDE characters.
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@param[in] ps Pointer to the conversion state object to be used for this conversion.
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@return If the input conversion encounters a sequence of bytes that do
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not form a valid multibyte character, an encoding error occurs:
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@ -1523,6 +1528,11 @@ size_t mbsrtowcs(wchar_t * __restrict dst, const char ** __restrict src, size_t
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terminating null wide character, the resulting state described is the
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initial conversion state.
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@param[in] dst Destination for the MBCS sequence.
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@param[in] src Pointer to Pointer to wide char. sequence to convert.
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@param[in] len Length of dest, in bytes.
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@param[in] ps Pointer to the conversion state object to be used for this conversion.
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@return If conversion stops because a wide character is reached that
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does not correspond to a valid multibyte character, an
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encoding error occurs: the wcsrtombs function stores the
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@ -1,5 +1,5 @@
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/*
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Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License that accompanies this
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distribution. The full text of the license may be found at
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@ -41,9 +41,6 @@
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NetBSD: refill.c,v 1.13 2003/08/07 16:43:30 agc Exp
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refill.c 8.1 (Berkeley) 6/4/93
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*/
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#include <Uefi.h> // REMOVE, For DEBUG only
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#include <Library/UefiLib.h> // REMOVE, For DEBUG only
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#include <LibConfig.h>
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#include <sys/EfiCdefs.h>
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@ -93,28 +90,23 @@ __srefill(FILE *fp)
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if (!__sdidinit)
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__sinit();
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//Print(L"%a( %d)\n", __func__, fp->_file);
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fp->_r = 0; /* largely a convenience for callers */
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/* SysV does not make this test; take it out for compatibility */
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if (fp->_flags & __SEOF) {
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//Print(L"%a: %d\n", __func__, __LINE__);
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return (EOF);
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}
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/* if not already reading, have to be reading and writing */
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if ((fp->_flags & __SRD) == 0) {
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//Print(L"%a: %d\n", __func__, __LINE__);
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if ((fp->_flags & __SRW) == 0) {
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errno = EBADF;
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fp->_flags |= __SERR; //<dvm> Allows differentiation between errors and EOF
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//Print(L"%a: %d\n", __func__, __LINE__);
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return (EOF);
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}
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/* switch to reading */
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if (fp->_flags & __SWR) {
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if (__sflush(fp)) {
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//Print(L"%a: %d\n", __func__, __LINE__);
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return (EOF);
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}
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fp->_flags &= ~__SWR;
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@ -123,7 +115,6 @@ __srefill(FILE *fp)
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}
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fp->_flags |= __SRD;
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} else {
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//Print(L"%a: %d\n", __func__, __LINE__);
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/*
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* We were reading. If there is an ungetc buffer,
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* we must have been reading from that. Drop it,
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@ -134,7 +125,6 @@ __srefill(FILE *fp)
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FREEUB(fp);
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if ((fp->_r = fp->_ur) != 0) {
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fp->_p = fp->_up;
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//Print(L"%a: %d\n", __func__, __LINE__);
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return (0);
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}
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}
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@ -143,7 +133,6 @@ __srefill(FILE *fp)
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if (fp->_bf._base == NULL)
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__smakebuf(fp);
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//Print(L"%a: %d\n", __func__, __LINE__);
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/*
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* Before reading from a line buffered or unbuffered file,
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* flush all line buffered output files, per the ANSI C
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@ -153,7 +142,6 @@ __srefill(FILE *fp)
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rwlock_rdlock(&__sfp_lock);
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(void) _fwalk(lflush);
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rwlock_unlock(&__sfp_lock);
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//Print(L"%a: %d\n", __func__, __LINE__);
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}
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fp->_p = fp->_bf._base;
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fp->_r = (*fp->_read)(fp->_cookie, (char *)fp->_p, fp->_bf._size);
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@ -165,9 +153,7 @@ __srefill(FILE *fp)
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fp->_r = 0;
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fp->_flags |= __SERR;
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}
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//Print(L"%a: %d\n", __func__, __LINE__);
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return (EOF);
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}
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//Print(L"%a: %d\n", __func__, __LINE__);
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return (0);
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}
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@ -1,7 +1,7 @@
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/** @file
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The EFI kernel's interpretation of a "file".
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Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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distribution. The full text of the license may be found at
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@ -82,8 +82,16 @@ struct _Device_Node;
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struct __filedes {
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off_t f_offset; /* current position in file */
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const struct fileops *f_ops;
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/* The devdata member has different meanings depending upon whether
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a block oriented or character oriented device is being accessed.
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For block devices, devdata holds an EFI handle to the open file or directory.
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For character devices, devdata points to the device's IIO structure,
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if it has one. It may be NULL indicating a non-interactive character
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device.
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*/
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void *devdata; /* Device-specific data */
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int Oflags; // From the open call
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int Oflags; // From the open call, see fcntl.h
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int Omode; // From the open call
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int RefCount; // Reference count of opens
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UINT32 f_flag; /* see fcntl.h */
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